CN211449207U - Pump package that possesses power damping bottom plate - Google Patents

Pump package that possesses power damping bottom plate Download PDF

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Publication number
CN211449207U
CN211449207U CN201921994775.XU CN201921994775U CN211449207U CN 211449207 U CN211449207 U CN 211449207U CN 201921994775 U CN201921994775 U CN 201921994775U CN 211449207 U CN211449207 U CN 211449207U
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balancing weight
bottom plate
pump
main balancing
main
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CN201921994775.XU
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Chinese (zh)
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何明辉
刘东升
霍幼文
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KSB Shanghai Pump Co Ltd
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KSB Shanghai Pump Co Ltd
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Abstract

The utility model discloses a pump set with a dynamic vibration reduction bottom plate, which comprises a motor, a bottom plate, an elastic block, a main balancing weight and a pump body; the motor and the pump body are connected with the bottom plate through flanges, the motor is connected with the upper surface of the bottom plate, the pump body is connected with the lower surface of the bottom plate, two ends of the main balancing weight are connected with the lower surface of the bottom plate through two elastic blocks, so that the main balancing weight is suspended below the bottom plate, and the two elastic blocks are fixedly connected with the main balancing weight through bolts to form a dynamic vibration reduction block; the power vibration reduction blocks are provided with a pair of power vibration reduction blocks which are symmetrically arranged at two ends of a central shaft of the bottom plate, and the upper ends of the elastic blocks are provided with two bolt holes for arranging bolts to connect the elastic blocks to the lower surface of the bottom plate; the lower end of the elastic block is provided with two through holes, and two bolt holes are also arranged at two ends of the main balancing weight block to be matched with screws for fixing the main balancing weight block; the upper and lower surface of main balancing weight is equipped with the supplementary balancing weight of detachable, the utility model discloses in order to realize effectively reducing the function of pump package vibration, satisfied pump package work needs.

Description

Pump package that possesses power damping bottom plate
Technical Field
The utility model relates to a pump package, more specifically say, relate to a pump package that possesses power damping bottom plate.
Background
The pump is a machine for conveying fluid or pressurizing fluid, and transfers mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid; the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion selection liquid, liquid metal and the like, and can also be used for conveying liquid, gas mixture and liquid containing suspended solids.
The bottom plate is one of the common parts of the pump, is used for connecting the pump and the motor, and is an important part for installing and fixing the whole pump set on a foundation; the bottom plate generally needs to bear larger load, the strength of the bottom plate structure and the supporting mode greatly influence the vibration size of the pump, the traditional design scheme is that the strength of the bottom plate is improved by thickening the bottom plate, so that the vibration of the pump is reduced, the mode has the defect that the bottom plate becomes heavier, and the effect of vibration reduction is very limited while the cost is improved.
In summary, the bottom plate is a very important part in the pump, the strength of the bottom plate structure is a main factor affecting the vibration magnitude of the pump, and the general design method is to increase the strength of the bottom plate by thickening the bottom plate, so that although the vibration can be reduced, the bottom plate becomes heavy, the cost is increased, and the vibration reduction effect is very limited.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect that exists among the prior art, the utility model aims at providing a pump package that possesses power damping bottom plate to realize effectively reducing the vibration of pump package when the operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pump stack with a dynamic vibration damping mount comprising: the device comprises a motor, a bottom plate, an elastic block, a main balancing weight and a pump body; the motor with the pump body pass through the flange with the bottom plate is connected, the motor is connected in the upper surface of bottom plate, the pump body is connected in the lower surface of bottom plate, the both ends of main balancing weight all through two the elastic block even in the lower surface of bottom plate makes main balancing weight hang in bottom plate below, two elastic block and main balancing weight fixed connection form the power damping piece.
And the dynamic vibration reduction blocks are a pair and are symmetrically arranged at two ends of the central shaft of the bottom plate.
The elastic block is made of special vibration-damping metal material.
The upper end of the elastic block is provided with two bolt holes for connecting the elastic block to the lower surface of the bottom plate by bolts; the lower end of the elastic block is provided with two through holes, and two corresponding bolt holes are also formed in two ends of the main balancing weight block and used for configuring screws to fix the main balancing weight block.
The upper and lower surfaces of main balancing weight all are equipped with detachable supplementary balancing weight.
The main balancing weight and the auxiliary balancing weight are made of rectangular steel plates.
The main balancing weight and the auxiliary balancing weight are provided with a plurality of corresponding threaded holes, threaded holes which are symmetrical and have equal intervals are arranged at two ends of a central shaft of the main balancing weight, and bolt holes which are symmetrical and have equal intervals are arranged at two ends of the central shaft of the auxiliary balancing weight and are used for fixing the auxiliary balancing weight on the upper surface and the lower surface of the main balancing weight.
In the technical scheme, the utility model provides a pump package that possesses power damping bottom plate still has following several beneficial effects:
1) the utility model has reasonable integral design, compact structure, convenient disassembly and adjustment, low cost, safety and reliability;
2) the utility model discloses an elastic block absorbs vibration energy, and the swing through the balancing weight effectively reduces the vibration energy of the pump body with vibration energy consumption, has realized the function of damping.
Drawings
Fig. 1 is a front view of a pump unit with a dynamic vibration damping bottom plate according to the present invention;
FIG. 2 is a side view of the dynamic vibration damping bottom plate pump package of FIG. 1;
FIG. 3 is a top plan view of the dynamic vibration damping bottom plate pump package of FIG. 1;
FIG. 4 is a front view of the elastic block of the present invention;
FIG. 5 is a side view of the elastomeric block of FIG. 4;
FIG. 6 is a top view of the elastomeric block of FIG. 4;
FIG. 7 is a top view of the main weight of the present invention;
FIG. 8 is a side view of the primary weight of FIG. 7;
fig. 9 is a top view of the auxiliary weight member of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Referring to fig. 1 to 9, the pump assembly with the dynamic vibration damping bottom plate according to the present invention includes: the device comprises a motor 1, a bottom plate 2, an elastic block 3, a main balancing weight 4 and a pump body 6; the motor 1 with the pump body 6 through the flange with bottom plate 2 is connected, motor 1 is connected in the upper surface of bottom plate 2, pump body 6 is connected in the lower surface of bottom plate 2, the both ends of main balancing weight 4 all through two elastic block 3 even in the lower surface of bottom plate 2 makes main balancing weight 4 hang in bottom plate 2 below, two elastic block 3 and main balancing weight 4 fixed connection form the power damping piece.
Preferably, the dynamic vibration reduction blocks are arranged in a pair and symmetrically arranged at two ends of the central shaft of the bottom plate 2 at 180 degrees.
Preferably, the elastic block 3 is Z-shaped, and the elastic block 3 is made of a special vibration-damping metal material, has a certain elastic damping effect, can play a role similar to a spring, and can realize functions of vibration isolation and vibration buffering.
Preferably, two bolt holes 8 are formed in the upper end of the elastic block 3, and are used for arranging bolts to connect the elastic block 3 to the lower surface of the bottom plate 2; the lower extreme of elastic block 3 is equipped with two through-holes 7, and the both ends that correspond main balancing weight 4 also are equipped with two bolt holes 11 for the configuration screw is fixed main balancing weight 4.
The upper end of elastic block 3 is equipped with two bolt holes 8, the lower extreme of elastic block is equipped with two through-holes 7, two bolt holes 8 of elastic block 3 upper end pass through the bolt fastening to bottom plate 2 lower surface, and two through-holes 7 of lower extreme pass through the bolt fastening owner balancing weight 4.
Preferably, the upper surface and the lower surface of the main balancing weight are provided with detachable auxiliary balancing weights, the mass of the balancing weight can be adjusted according to the vibration size of the pump set, the vibration of the pump set can be effectively reduced, and unnecessary material waste is reduced.
Preferably, the main weight block 4 and the auxiliary weight block 5 are made of rectangular steel plates.
Preferably, the main balancing weight 4 and the auxiliary balancing weight 5 are provided with a plurality of corresponding threaded holes, two ends of the central shaft of the main balancing weight are provided with threaded holes 9 with equal symmetry and equal intervals, two ends of the central shaft of the auxiliary balancing weight are provided with bolt holes 10 with equal symmetry and equal intervals for fixing the auxiliary balancing weight 5 on the upper surface and the lower surface of the main balancing weight 4, and the number of the auxiliary balancing weights 5 can be increased or decreased according to the vibration condition of the pump set during actual use, so that the vibration of the pump is controlled to the optimal level.
When the field pump group operates, the vibration on the pump body 6 is transmitted to the main balancing weight 4 and the auxiliary balancing weight 5 on the two sides through the bottom plate 2, the main balancing weight 4 and the auxiliary balancing weight 5 can swing, the vibration energy can be absorbed by the elastic block 3, the elastic block 3 is made of special vibration reduction metal materials, the vibration absorption is realized, the function of vibration transmission is reduced, the vibration energy consumption of the pump body 1 is transmitted through the swing of the balancing weights, the vibration energy of the pump body 1 is reduced, and the function of vibration reduction is finally realized.
To sum up, the utility model discloses power damping bottom plate hangs the balancing weight through utilizing the elastic block in the below of bottom plate, absorbs the vibration of pump package through the swing of balancing weight to effectively reduced the vibration of pump package, can adjust the quality of counter weight according to the vibration size of pump package simultaneously, reduced the waste of material.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (7)

1. A pump package that possesses dynamic damping bottom plate characterized in that: comprises a motor, a bottom plate, an elastic block, a main balancing weight and a pump body; the motor with the pump body pass through the flange with the bottom plate is connected, the motor is connected in the upper surface of bottom plate, the pump body is connected in the lower surface of bottom plate, the both ends of main balancing weight all through two the elastic block even in the lower surface of bottom plate makes main balancing weight hang in the bottom plate below, two the elastic block passes through bolt fixed connection with main balancing weight, forms the power damping piece.
2. The pump stack with dynamic damping shim plate of claim 1, wherein: the dynamic vibration reduction blocks are provided with a pair of dynamic vibration reduction blocks which are symmetrically arranged at two ends of the central shaft of the bottom plate.
3. The pump stack with dynamic damping shim plate of claim 1, wherein: the upper end of the elastic block is provided with two bolt holes for connecting the elastic block to the lower surface of the bottom plate by bolts; the lower end of the elastic block is provided with two through holes, and two corresponding bolt holes are also formed in two ends of the main balancing weight block and used for configuring screws to fix the main balancing weight block.
4. The pump stack with dynamic damping shim plate of claim 1, wherein: the upper and lower surfaces of main balancing weight all are equipped with detachable supplementary balancing weight.
5. The pump stack with dynamic damping shim plate of claim 4, wherein: the main balancing weight and the auxiliary balancing weight are made of rectangular steel plates.
6. The pump stack with dynamic damping shim plate of claim 5, wherein: the main balancing weight and the auxiliary balancing weight are provided with a plurality of corresponding threaded holes and bolt holes on the surfaces, and the auxiliary balancing weight is fixed on the upper surface and the lower surface of the main balancing weight.
7. The pump stack with dynamic damping shim plate of claim 6, wherein: the two ends of the main balancing weight central shaft are provided with symmetrical threaded holes with equal intervals, and the two ends of the auxiliary balancing weight central shaft are provided with symmetrical bolt holes with equal intervals.
CN201921994775.XU 2019-11-15 2019-11-15 Pump package that possesses power damping bottom plate Active CN211449207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921994775.XU CN211449207U (en) 2019-11-15 2019-11-15 Pump package that possesses power damping bottom plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921994775.XU CN211449207U (en) 2019-11-15 2019-11-15 Pump package that possesses power damping bottom plate

Publications (1)

Publication Number Publication Date
CN211449207U true CN211449207U (en) 2020-09-08

Family

ID=72315903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921994775.XU Active CN211449207U (en) 2019-11-15 2019-11-15 Pump package that possesses power damping bottom plate

Country Status (1)

Country Link
CN (1) CN211449207U (en)

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